According to IMD, morning in Delhi 30: 08 relative humidity was recorded at 201 percent. At the same time, the Air Quality Index (AQI) was recorded at nine in the morning 301, which falls in the ‘poor’ category. It is known that AQI between zero to 81 good, from Satisfactory between 81, 201 to 201 Moderate, to Poor, 400 to 400 is considered very poor and 400 to 400 is considered severe.